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mirror of https://github.com/moparisthebest/curl synced 2024-11-11 20:15:03 -05:00

Add library checking for clock_gettime() support

This commit is contained in:
Yang Tse 2008-05-10 15:46:08 +00:00
parent 19479ea021
commit b380dd030f
4 changed files with 161 additions and 2 deletions

View File

@ -1814,6 +1814,82 @@ AC_DEFUN([TYPE_IN_ADDR_T],
]) dnl AC_CHECK_TYPE ]) dnl AC_CHECK_TYPE
]) dnl AC_DEFUN ]) dnl AC_DEFUN
dnl CURL_CHECK_LIBS_CLOCK_GETTIME
dnl -------------------------------------------------
dnl Check for libraries needed for clock_gettime,
dnl and prepended to LIBS any needed libraries.
AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME], [
AC_REQUIRE([AC_HEADER_TIME])dnl
AC_CHECK_HEADERS(sys/types.h sys/time.h time.h)
#
AC_MSG_CHECKING([for clock_gettime in libraries])
#
curl_cv_save_LIBS="$LIBS"
curl_cv_gclk_LIBS="unknown"
#
for x_xlibs in '' '-lrt' '-lposix4' ; do
if test -z "$x_xlibs"; then
LIBS="$curl_cv_save_LIBS"
else
LIBS="$x_xlibs $curl_cv_save_LIBS"
fi
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#ifdef TIME_WITH_SYS_TIME
#include <time.h>
#endif
#else
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#endif
],[
(void)clock_gettime(0, 0);
])
],[
curl_cv_gclk_LIBS="$x_xlibs"
break
])
done
#
LIBS="$curl_cv_save_LIBS"
#
case X-"$curl_cv_gclk_LIBS" in
X-unknown)
AC_MSG_RESULT([cannot find clock_gettime])
ac_cv_func_clock_gettime="no"
;;
X-)
AC_MSG_RESULT([no additional lib required])
ac_cv_func_clock_gettime="yes"
;;
*)
if test -z "$curl_cv_save_LIBS"; then
LIBS="$curl_cv_gclk_LIBS"
else
LIBS="$curl_cv_gclk_LIBS $curl_cv_save_LIBS"
fi
AC_MSG_RESULT([$curl_cv_gclk_LIBS])
ac_cv_func_clock_gettime="yes"
;;
esac
#
case "$ac_cv_func_clock_gettime" in
yes)
AC_DEFINE_UNQUOTED(HAVE_CLOCK_GETTIME, 1,
[Define to 1 if you have the clock_gettime function.])
;;
esac
#
]) dnl AC_DEFUN
dnl ************************************************************ dnl ************************************************************
dnl check for "localhost", if it doesn't exist, we can't do the dnl check for "localhost", if it doesn't exist, we can't do the
dnl gethostbyname_r tests! dnl gethostbyname_r tests!

View File

@ -1283,6 +1283,81 @@ AC_DEFUN([TYPE_IN_ADDR_T],
]) dnl AC_CHECK_TYPE ]) dnl AC_CHECK_TYPE
]) dnl AC_DEFUN ]) dnl AC_DEFUN
dnl CURL_CHECK_LIBS_CLOCK_GETTIME
dnl -------------------------------------------------
dnl Check for libraries needed for clock_gettime,
dnl and prepended to LIBS any needed libraries.
AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME], [
AC_REQUIRE([AC_HEADER_TIME])dnl
AC_CHECK_HEADERS(sys/types.h sys/time.h time.h)
#
AC_MSG_CHECKING([for clock_gettime in libraries])
#
curl_cv_save_LIBS="$LIBS"
curl_cv_gclk_LIBS="unknown"
#
for x_xlibs in '' '-lrt' '-lposix4' ; do
if test -z "$x_xlibs"; then
LIBS="$curl_cv_save_LIBS"
else
LIBS="$x_xlibs $curl_cv_save_LIBS"
fi
AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#undef inline
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#ifdef TIME_WITH_SYS_TIME
#include <time.h>
#endif
#else
#ifdef HAVE_TIME_H
#include <time.h>
#endif
#endif
],[
(void)clock_gettime(0, 0);
])
],[
curl_cv_gclk_LIBS="$x_xlibs"
break
])
done
#
LIBS="$curl_cv_save_LIBS"
#
case X-"$curl_cv_gclk_LIBS" in
X-unknown)
AC_MSG_RESULT([cannot find clock_gettime])
ac_cv_func_clock_gettime="no"
;;
X-)
AC_MSG_RESULT([no additional lib required])
ac_cv_func_clock_gettime="yes"
;;
*)
if test -z "$curl_cv_save_LIBS"; then
LIBS="$curl_cv_gclk_LIBS"
else
LIBS="$curl_cv_gclk_LIBS $curl_cv_save_LIBS"
fi
AC_MSG_RESULT([$curl_cv_gclk_LIBS])
ac_cv_func_clock_gettime="yes"
;;
esac
#
case "$ac_cv_func_clock_gettime" in
yes)
AC_DEFINE_UNQUOTED(HAVE_CLOCK_GETTIME, 1,
[Define to 1 if you have the clock_gettime function.])
;;
esac
#
]) dnl AC_DEFUN
dnl ********************************************************************** dnl **********************************************************************
dnl CURL_DETECT_ICC ([ACTION-IF-YES]) dnl CURL_DETECT_ICC ([ACTION-IF-YES])

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@ -260,6 +260,11 @@ fi
dnl socket lib? dnl socket lib?
AC_CHECK_FUNC(connect, , [ AC_CHECK_LIB(socket, connect) ]) AC_CHECK_FUNC(connect, , [ AC_CHECK_LIB(socket, connect) ])
dnl **********************************************************************
dnl Check for libraries needed for function clock_gettime
dnl **********************************************************************
CURL_CHECK_LIBS_CLOCK_GETTIME
AC_MSG_CHECKING([whether to use libgcc]) AC_MSG_CHECKING([whether to use libgcc])
AC_ARG_ENABLE(libgcc, AC_ARG_ENABLE(libgcc,
AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]), AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]),
@ -644,7 +649,6 @@ AC_CHECK_MEMBER(struct addrinfo.ai_flags,
AC_CHECK_FUNCS( bitncmp \ AC_CHECK_FUNCS( bitncmp \
gettimeofday \ gettimeofday \
clock_gettime \
if_indextoname, if_indextoname,
dnl if found dnl if found
[], [],

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@ -567,6 +567,11 @@ fi
dnl socket lib? dnl socket lib?
AC_CHECK_FUNC(connect, , [ AC_CHECK_LIB(socket, connect) ]) AC_CHECK_FUNC(connect, , [ AC_CHECK_LIB(socket, connect) ])
dnl **********************************************************************
dnl Check for libraries needed for function clock_gettime
dnl **********************************************************************
CURL_CHECK_LIBS_CLOCK_GETTIME
dnl ********************************************************************** dnl **********************************************************************
dnl The preceding library checks are all potentially useful for test dnl The preceding library checks are all potentially useful for test
dnl servers (for providing networking support). Save the list of required dnl servers (for providing networking support). Save the list of required
@ -1976,7 +1981,6 @@ AC_CHECK_FUNCS( strtoll \
strcmpi \ strcmpi \
gethostbyaddr \ gethostbyaddr \
gettimeofday \ gettimeofday \
clock_gettime \
inet_addr \ inet_addr \
inet_ntoa \ inet_ntoa \
inet_pton \ inet_pton \